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Ironsand, also known as iron-sand or iron sand, is a type of sand with heavy concentrations of iron. It is typically dark grey or blackish in color. It is typically dark grey or blackish in color. It is composed mainly of magnetite , Fe 3 O 4 , and also contains small amounts of titanium, silica, manganese, calcium and vanadium.
[1] [2] [3] Some beach sports are played on hard, compacted and smooth sand, whilst others are played on soft, loose and uneven sand; a handful are played on both. Many are sand-based adaptations of sports already well established on other surfaces; [ 4 ] [ 5 ] most are played in smaller playing areas than their parent sports due to the more ...
A typical shovel. A shovel is a tool used for digging, lifting, and moving bulk materials, such as soil, coal, gravel, snow, sand, or ore. [1] Most shovels are hand tools consisting of a broad blade fixed to a medium-length handle. Shovel blades are usually made of sheet steel or hard plastics and are very strong.
Geelwal Karoo mineral sand deposit, on the west coast of South Africa. Tectonic activity, which results in coastlines rising from the ocean, may also cause a beach system to become stranded above the high-water mark and lock in the heavy mineral sands. Similarly, a beach system that is drowned by the subsidence of a coastline may be preserved ...
Water skiing, a sport where an individual holds onto a rope and handle while being towed across the water while riding one or two water skis. White water rafting, rafting on various classes of river rapids; Windsurfing, is a wind-propelled water sport that is a combination of sailing and surfing. Windfoiling, is the hydrofoiling variant of ...
Principle of rope-shovel operation [1]. A power shovel, also known as a motor shovel, stripping shovel, front shovel, mining shovel or rope shovel, [2] is a bucket-equipped machine usually powered by steam, diesel fuel, gasoline or electricity and used for digging and loading earth or fragmented rock and for mineral extraction. [3]
For these people, "beachcombing" is the recreational activity of looking for and finding various curiosities that have washed in with the tide: seashells of every kind, fossils, pottery shards (sea pottery), historical artifacts, sea beans (drift seeds), sea glass (beach glass), driftwood, and messages in bottles. Items such as lumber, plastics ...
They must be hollow and made of metal (usually steel) with a diameter between 70.5 and 80 mm (2.78 and 3.15 in) and a weight between 650 and 800 g (23 and 28 oz). When purchasing competition boules, a purchaser has a choice of a number of characteristics, including the size, weight, and hardness of the boules, as well as the striations ...